Update README.md

Author: vargalaszlo87

README.md

@@ -89,7 +89,7 @@ Distributed under the [MIT](https://choosealicense.com/licenses/mit/) License. S
 
 ## 📬 Contact
 
-Varga Laszlo - https://vargalaszlo.com - mail@vargalaszlo.com.com
+Varga Laszlo - https://vargalaszlo.com - mail@vargalaszlo.com
 
 Project Link: https://github.com/vargalaszlo87/pid-c